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153047517550 = 25217180055903
BaseRepresentation
bin1000111010001001010…
…1111100100101101110
3112122001010220110000221
42032202111330211232
510001420131030200
6154150431241554
714025442302034
oct2164225744556
9478033813027
10153047517550
11599a83741a4
12257b33792ba
1311580a60195
14759c406554
153eab40c91a
hex23a257c96e

153047517550 has 24 divisors (see below), whose sum is σ = 301413583296. Its totient is φ = 57617888640.

The previous prime is 153047517527. The next prime is 153047517577. The reversal of 153047517550 is 55715740351.

It is a junction number, because it is equal to n+sod(n) for n = 153047517497 and 153047517506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90027102 + ... + 90028801.

It is an arithmetic number, because the mean of its divisors is an integer number (12558899304).

Almost surely, 2153047517550 is an apocalyptic number.

153047517550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153047517550 is a deficient number, since it is larger than the sum of its proper divisors (148366065746).

153047517550 is a wasteful number, since it uses less digits than its factorization.

153047517550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180055932 (or 180055927 counting only the distinct ones).

The product of its (nonzero) digits is 367500, while the sum is 43.

The spelling of 153047517550 in words is "one hundred fifty-three billion, forty-seven million, five hundred seventeen thousand, five hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 85 170 425 850 180055903 360111806 900279515 1800559030 3060950351 4501397575 6121900702 9002795150 15304751755 30609503510 76523758775 153047517550